IKI-20B/IKI-20U/IKI-20T Bộ báo sự cố cáp ngầm cho tủ RMU

Mã sản phẩm: IKI-20

Nhà sản xuất: KRIES

Mô tả:

IKI-20 Bộ báo sự cố cáp ngầm với màn hình LED & LCD cho tủ RMU. IKI-20 có nguồn nuôi ngoài, qua CTs hoặc thông qua pin với thời gian từ 7h tới 20 năm.IKi-20 có nhiều model với tối đa 3 tiếp điểm cảnh báo đầu ra

Giá bán lẻ: Từ 7,600,00 VND

Thông tin kỹ thuật:

Fault detection and indication features

  • Reliable fault detection with independant overcurrent-time characteristic
  • Optional detection of intermittent earth-faults
  • Self-explaining LCD display, additional ultra bright LED for fault indication
User adjustable parameters
  • Pick-up current and pick-up time for short circuit and separately for earth fault
  • Reset mode and reset time
Self test function
  • Activation by test button or remotely by dry contact
Applicable in closed loop or radial networks
  • Display of first and second alarm event without any change of settings. Requirement: automatic recloser
Free of maintenance, powered by current transformers internal buffering depending on versions:
  • IKI-20-T: power supply by auxiliary power 110..230VAC; additional buffer by capacitor for at least 12 h
  • IKI-20-U: power supply by auxiliary power 24..230VAC; additional buffer by capacitor
  • IKI-20-B: buffered by integrated lithium battery (life cycle at least 17 years)
Analog and digital outputs
  • Digital dry contacts optionally 1,2 0r 3 relays